A Review Of Laser Crystal
A Review Of Laser Crystal
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These tables contain only the most typical host crystals; several others exist, that happen to be much less frequently employed.
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为了使激光器有效运作，需要有效管理运行过程中产生的热量。具有良好热导率的激光晶体可以更有效地散热，防止热透镜效应或断裂。
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GWU presents all widespread laser crystals (Nd:YVO4, Nd:YAG, Yb:YAG etcetera.) having a broad assortment of specs. Moreover the perfectly-proven elements, revolutionary crystals with outstanding Houses like Yb:CALGO can open up new horizons for demanding laser purposes. Despite no matter whether personal pieces for R & D reasons are needed or Value-effective figures in smaller, medium or substantial batches with in-time click here supply for your output line are necessary: GWU’s committed services helps you to discover the greatest Main elements for the application.
活性离子在激光晶体内发生的能量跃迁对激光操作至关重要。大多数激光操作都是通过四能级系统原理进行的，确保连续操作并防止浪费的非辐射衰变。
亚稳态寿命也起着重要作用。较长的寿命允许更多的储能和实现粒子数反转的更高潜力，这对激光动作至关重要。
A few laser crystal materials are already demonstrated where by some saturable absorber substance is included for passive Q switching of the laser.
量子效率是发射光子数量与吸收光子数量的比率。高量子效率表明更大部分吸收能量被转化为激光光束，有助于提高激光的整体效率。
It is apparent that distinctive programs bring on really distinct needs on laser acquire media. For this reason, a wide variety of various crystals are utilised, and making the best selection is essential for constructing lasers with ideal efficiency.
材料 激光晶体 晶体生长 光学性能 稀土离子 过渡族离子 components laser crystal crystal development optical overall performance rare earth ions changeover team ions
The medium must have a large transparency (minimal absorption and scattering) while in the wavelength areas of pump and laser radiation, and excellent optical homogeneity. To some extent, this is dependent upon the caliber of the material, determined by particulars from the fabrication method.
With That idea, a person won't want a further saturable absorber crystal, so that a single could make a lot more compact Q-switched laser setups with reduce internal parasitic losses. On the other hand, undesirable Unintended effects could also come about, for example obtaining undesired valence states from the involved ions or Electrical power transfers.
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